RBLDNSD
http://www.corpit.ru/mjt/rbldnsd.html


#http://www.corpit.ru/mjt/rbldnsd/rbldnsd-0.998.tar.gz

cd /usr/src/redhat/SOURCES
wget http://www.corpit.ru/mjt/rbldnsd/rbldnsd-0.997a.tar.gz

#Yes, the dash needs to be an underscore
mv rbldnsd-0.997a.tar.gz rbldnsd_0.997a.tar.gz 

rpmbuild -tb rbldnsd_0.997a.tar.gz
cd /usr/src/redhat/RPMS/i386 
#or
cd ~/rpmbuild/RPMS/x86_64

rpm -i rbldnsd-0.997a-1.i386.rpm 

chkconfig rbldnsd --list

edit /etc/sysconfig/rbldnsd

service rbldnsd start